CVE-2026-116736mediumCWE-125

CVE-2026-116736: medium-severity vulnerability in libyal libpff

libpff through 20260926 Heap Out-of-Bounds Read via libpff_table_read_values_array

Published · Updated

Follow this CVE+ Monitor libpff

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.9epss 0.1%
Libpff through 20260926 contains a heap out-of-bounds read vulnerability in libpff_table_read_values_array because a 7c column definition's values_array_size is not checked against remaining buffer bytes. Attackers can supply a crafted PST, OST or PAB file to make applications read adjacent heap memory into record entry values or crash.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
libyal · libpff
Related CVEs — libyal libpff

In the same product, most dangerous first.

CVE-2026-110598MEDIUMLibyal libpff through 20260926 heap out-of-bounds read via libpff_record_entry_get_multi_valueEPSS 0.2%CVE-2026-116735MEDIUMlibpff through 20260926 Heap Out-of-Bounds Read via libpff_table_read_6c_record_entriesEPSS 0.1%